Fitzgerald, M. (2014). 80/20 running: Run stronger and race faster by training slower. NAL, New American Library.
Cita Chicago Style (17a ed.)Fitzgerald, Matt. 80/20 Running: Run Stronger and Race Faster by Training Slower. New York, New York: NAL, New American Library, 2014.
Cita MLA (8a ed.)Fitzgerald, Matt. 80/20 Running: Run Stronger and Race Faster by Training Slower. NAL, New American Library, 2014.
Precaución: Estas citas no son 100% exactas.